| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 19.008 | 19/6:01.152 |
| 2 | 5 | 19.665 | 19/6:07.394 |
| 3 | 5 | 20.529 | 19/6:14.946 |
| 4 | 5 | 19.424 | 19/6:13.474 |
| 5 | 5 | 19.967 | 19/6:14.653 |
| 6 | 5 | 17.609 | 19/6:07.973 |
| 7 | 4 | 18.129 | 19/6:04.613 |
| 8 | 5 | 20.319 | 19/6:07.294 |
| 9 | 4 | 18.987 | 19/6:06.567 |
| 10 | 4 | 22.532 | 19/6:12.721 |
| 11 | 4 | 18.025 | 19/6:09.971 |
| 12 | 4 | 17.560 | 19/6:06.944 |
| 13 | 4 | 17.385 | 19/6:04.126 |
| 14 | 4 | 20.769 | 19/6:06.304 |
| 15 | 4 | 18.151 | 19/6:04.875 |
| 16 | 4 | 18.621 | 19/6:04.182 |
| 17 | 4 | 20.911 | 19/6:06.131 |
| 18 | 4 | 18.051 | 19/6:04.844 |
| 19 | 4 | 18.409 | 19/6:04.051 |